mx0.ostools.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

mx0.ostools.de

DNSSEC⚠️ Not signed
A80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network

ostools.de

DNSSEC⚠️ Not signed
A5.175.14.110🇫🇷 GD-EMEA-DC-SXB15.175.0.0/20 GD MASS Network
NSns29.domaincontrol.com
NSns30.domaincontrol.com
MXmx0.ostools.de
TXTv=spf1 a mx include:spf.server-he.de -all
SOAns29.domaincontrol.comdns@jomax.net 2025-11-11 #12

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A80.237.138.5
A80.237.138.52015-07-06 → 2026-08-15 · 2 obs
● 2015-07-06 11:29:24
● 2026-08-15 14:07:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
ostools.dens29.domaincontrol.com, ns30.domaincontrol.com-

✅ Authoritative Response

Server:97.74.104.15

NS records: ns29.domaincontrol.com, ns30.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostools.de (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

TypeCountSample Data
A180.237.138.5

Analysis

Mail Server Role

Mail for ostools.de is routed through the mail server mx0.ostools.de.

IP Addresses

mx0.ostools.de has exactly one IP address — 80.237.138.5.

mx0.affiliate-newbie.de, mx0.konzertticket.org, mx0.levelnine.me plus two other host names have IP numbers in common with mx0.ostools.de.